FWT may refer to: Fair wear and tear, in government and aviation industries Fast Walsh–Hadamard transform, a mathematical algorithm Fast wavelet transform, a mathematical algorithm First Welfare Theorem, a theorem of welfare economics Fixed wireless terminal, another name for a wireless local loop The Formation World Tour, a concert tour by Beyoncé Freeride World Tour, an annual freeriding competition Freies Werkstatt Theater, in Cologne, Germany the station code for Waterloo railway station, Belgium